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    <a href="../index.html">cppreference.com</a> &gt; <a href=
    "index.html">C++ Algorithms</a> &gt; <a href=
    "replace.html">replace</a>
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    replace
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    Syntax:
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  <pre class="syntax-box">
  #include &lt;algorithm&gt;
  void replace( iterator start, iterator end, const <a href=
"../containers.html">TYPE</a>&amp; old_value, const <a href=
"../containers.html">TYPE</a>&amp; new_value );
</pre>

  <p>The replace() function sets every element in the range
  [<em>start</em>,<em>end</em>) that is equal to <em>old_value</em> to
  have <em>new_value</em> instead.</p>

  <p>replace() runs in <a href="../complexity.html">linear
  time</a>.</p>

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    Related topics:
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  <div class="related-content">
    <a href="replace_copy.html">replace_copy</a><br>
    <a href="replace_copy_if.html">replace_copy_if</a><br>
    <a href="replace_if.html">replace_if</a>
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